try.php

<?php
error_reporting(E_ALL);
ini_set('display_errors', 1);

/* Class Start */
class LocalSoapClient extends SoapClient{
    public $client;
    public $server;
    public function __construct($wsdl, $options) {
        // var_dump(func_get_args());
        $this->client = new SoapClient($wsdl, $options);
        // var_dump($this->client);
        // $this->server = new SoapServer($wsdl, $options);
    }

    public function __doRequest($request, $location, $action, $version){
        // var_dump(func_get_args());
        // var_dump($this->client);
        // exit();
        $namespace = "http://schemas.xmlsoap.org/soap/envelope/";
        // $namespace = "urn:DCNZ.MSP.Wireline.Wholesale.Messages";
        $request = preg_replace('/<ns1:(\w+)/', '<$1 xmlns="'.$namespace.'"', $request, 1);
        $request = preg_replace('/<ns1:(\w+)/', '<$1', $request);
        $request = str_replace(array('/ns1:', 'xmlns:ns1="'.$namespace.'"'), array('/', ''), $request);
        // var_dump($request);
        $result = parent::__doRequest($request, $location, $action, $version);
        // ob_start();
        // $this->server->handle($request);
        // $response = ob_get_contents();
        // ob_end_clean();
        // $this->__soapAction = $action;
        // return $response;
        return $result;
     }

    function soapDebug($client){
      $requestHeaders = $client->__getLastRequestHeaders();
      $request = $client->__getLastRequest();
      $responseHeaders = $client->__getLastResponseHeaders();
      $response = $client->__getLastResponse();
      var_dump(htmlspecialchars($request,ENT_QUOTES));
      var_dump(htmlspecialchars($response,ENT_QUOTES));
    }

}
/* Class End */

ini_set('soap.wsdl_cache_enabled',0);
ini_set('soap.wsdl_cache_ttl',0);
try {
    $wsdl = "https://www.wirelineonboarding.co.nz/WebServices/OOTInternal/Schemas/Informationservice.WSDL";
    $wsdl_uri = "https://www.wirelineonboarding.co.nz/WebServices/OOTInternal/Schemas/Orderuploadservice.WSDL";
    $cert = getcwd()."/abcd.pem";
    $passphrase = "Wireline";
    $uri = "https://www.wirelineonboarding.co.nz/WebServices/OOTInternal/InformationService.asmx";
    $_uri = "urn:DCNZ.MSP.Wireline.Wholesale.Common";

    $x = new LocalSoapClient($wsdl, [
                                    // 'local_cert' => $cert,
                                    'passphrase' => $passphrase,
                                    // 'allow_self_signed' => true,
                                    'cache_wsdl' => WSDL_CACHE_NONE,
                                    'location' => 'https://wsdl.local/try.php',
                                    'uri' => $wsdl_uri,
                                    'exceptions' => true,
                                    'trace' => true,
                                    'soap_version' => SOAP_1_1,
                                    'keep_alive' => true,
                                    'connection_timeout'=>2000,
                                    // 'encoding'=> 'UTF-8' // 'ISO-8859-1'
                                ]);

    $req = '<?xml version="1.0" encoding="utf-8"?>
    <soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
      <soap:Body>
        <addressVerificationRequest xmlns="urn:DCNZ.MSP.Wireline.Wholesale.Common">
          <addressVerification>
            <samId xmlns="urn:DCNZ.MSP.Wireline.Wholesale.Common">string</samId>
            <number xmlns="urn:DCNZ.MSP.Wireline.Wholesale.Common">string</number>
            <subDescription xmlns="urn:DCNZ.MSP.Wireline.Wholesale.Common">string</subDescription>
            <street xmlns="urn:DCNZ.MSP.Wireline.Wholesale.Common">string</street>
            <streetType xmlns="urn:DCNZ.MSP.Wireline.Wholesale.Common">string</streetType>
            <direction xmlns="urn:DCNZ.MSP.Wireline.Wholesale.Common">string</direction>
            <suburb xmlns="urn:DCNZ.MSP.Wireline.Wholesale.Common">string</suburb>
            <city xmlns="urn:DCNZ.MSP.Wireline.Wholesale.Common">string</city>
            <buildingFloor xmlns="urn:DCNZ.MSP.Wireline.Wholesale.Common">string</buildingFloor>
            <buildingSuite xmlns="urn:DCNZ.MSP.Wireline.Wholesale.Common">string</buildingSuite>
            <buildingName xmlns="urn:DCNZ.MSP.Wireline.Wholesale.Common">string</buildingName>
            <postalCode xmlns="urn:DCNZ.MSP.Wireline.Wholesale.Common">string</postalCode>
          </addressVerification>
        </addressVerificationRequest>
      </soap:Body>
    </soap:Envelope>';

    // var_dump($x);
    // var_dump($x->__getFunctions());

    $x->__soapCall('AddressVerification', [ 'addressVerificationRequest' => $req ] );
    $x->soapDebug($x);
} catch (Exception $e) {
    echo "Exception Occured:".$e->getMessage();
}